1. DECOD (Ecosystem Dynamics and Sustainability), IFREMER, INRAe, Institut-Agro - Agrocampus Ouest, rue de l’île d’Yeu, 44311 Nantes cedex 3, France
2. International Council for the Exploration of the Sea (ICES), H. C. Andersens Boulevard 44-46, 1553 Copenhagen V, Denmark
3. National Institute of Aquatic Resources, Technical University of Denmark, Kemitorvet Building 201, Kgs. Lyngby 2800, Denmark
4. Pärnu College, University of Tartu, Ringi 35, Pärnu 80012, Estonia